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// The messenger class for tools objects getters.
//
// Author: Ivana Hrivnacova, 29/10/2021  (ivana@ipno.in2p3.fr)

#ifndef G4ToolsAnalysisMessenger_h
#define G4ToolsAnalysisMessenger_h 1

#include "G4UImessenger.hh"
#include "G4THnManager.hh"
#include "globals.hh"

#include <memory>

class G4ToolsAnalysisManager;
class G4UIcommand;

class G4ToolsAnalysisMessenger : public G4UImessenger
{
  public:
    explicit G4ToolsAnalysisMessenger(G4ToolsAnalysisManager* manager);
    virtual ~G4ToolsAnalysisMessenger();

    // Methods
    G4String GetCurrentValue (G4UIcommand* command);
    virtual void SetNewValue(G4UIcommand* command, G4String value) final;

  private:
    // Methods
    template <typename HT>
    G4String GetHnAddress(G4int id, G4THnManager<HT>* htManager) const;
    template <typename HT>
    G4String GetHnVectorAddress(G4THnManager<HT>* htManager) const;

    // Data members
    G4ToolsAnalysisManager*  fManager; ///< Associated class

    // analysis/hn|pn/get command
    std::unique_ptr<G4UIcommand>  fGetH1Cmd;
    std::unique_ptr<G4UIcommand>  fGetH2Cmd;
    std::unique_ptr<G4UIcommand>  fGetH3Cmd;
    std::unique_ptr<G4UIcommand>  fGetP1Cmd;
    std::unique_ptr<G4UIcommand>  fGetP2Cmd;
    G4String fH1Value;
    G4String fH2Value;
    G4String fH3Value;
    G4String fP1Value;
    G4String fP2Value;

    // analysis/hn|pn/getVector command
    std::unique_ptr<G4UIcommand>  fGetH1VectorCmd;
    std::unique_ptr<G4UIcommand>  fGetH2VectorCmd;
    std::unique_ptr<G4UIcommand>  fGetH3VectorCmd;
    std::unique_ptr<G4UIcommand>  fGetP1VectorCmd;
    std::unique_ptr<G4UIcommand>  fGetP2VectorCmd;
    G4String fH1VectorValue;
    G4String fH2VectorValue;
    G4String fH3VectorValue;
    G4String fP1VectorValue;
    G4String fP2VectorValue;
};

// inline functions

template <typename HT>
inline
G4String G4ToolsAnalysisMessenger::GetHnAddress(
  G4int id, G4THnManager<HT>* htManager) const
{
  auto ht = htManager->GetT(id);
  if ( ht != nullptr ) {
    std::ostringstream os;
    os << static_cast<void*>(ht);
    return os.str();
  }
  return G4String();
}

template <typename HT>
inline
G4String G4ToolsAnalysisMessenger::GetHnVectorAddress(
  G4THnManager<HT>* htManager) const
{
  auto htVector = htManager->GetTVector();
  if ( htVector != nullptr ) {
    std::ostringstream os;
    os << static_cast<void*>(htVector);
    return os.str();
  }
  return G4String();
}

#endif